The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-683-8574, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-683-8574 |
| Primary Part Number | A392 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Blade Type | BACKWARD CURVE |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Keyway Width | 0.188 INCHES NOMINAL IN |
| Keyway Length | 1.312 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Hub Location | SINGLE INSIDE OFFSET |
| Hub Bore Diameter | 1.000 INCHES NOMINAL AND 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN |
| Hub Length | 1.312 INCHES NOMINAL IN |
| Hub Quantity | 1 |
| Keyway Type | STRAIGHT |
| Keyway Depth | 0.098 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Mounting Method | KEY |
| Design Type | SINGLE WIDTH |
| Keyway Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.094 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-683-8574 is a Impeller,pump,centrifugal, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-683-8574 has 2 cross-referenced part numbers: A392 (Circor Naval Solutions Llc Dba Warren Pumps), NC16661 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 4 known substitutes for 4320-00-683-8574: 5950-01-125-6323, 4320-01-317-1535, 4730-01-438-8747 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for A392: Material: NICKEL ALLOY; Blade Type: BACKWARD CURVE; Overall Diameter: 6.000 INCHES NOMINAL IN; Blade Quantity: 5. 18 total characteristics are documented in the Federal Logistics Information System.